<template>
	<view>
		<!-- 选择收货地址的盒子 -->
		<view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
			<button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
		</view>
		<!-- 渲染收货信息的盒子 -->
		<view class="address-info-box" v-else @click="chooseAddress">
			<view class="row1">
				<view class="row1-left">
					<view class="username">
						收货人：<text>{{address.userName}}</text>
					</view>
				</view>
				<view class="row1-right">
					<view class="phone">
						电话：<text>{{address.telNumber}}</text>
					</view>
					<uni-icons type="arrowright" size="16"></uni-icons>
				</view>
			</view>
			<view class="row2">
				<view class="row2-left">收货地址：</view>
				<view class="row2-right">{{addstr}}</view>
			</view>
		</view>
		<!-- 底部的边框线 -->
		<image src="../../static/cart_border@2x.png" class="address-border"></image>
	</view>
</template>

<script>
	import { mapState, mapMutations, mapGetters } from 'vuex'
	export default {
		name:"my-address",
		data() {
			return {
				// 收货地址
				// address:{}
			};
		},
		computed: {
			//用vuex中数据代替data中数据
			...mapState('m_user',['address']),
			...mapGetters('m_user',['addstr'])
		},
		methods:{
			...mapMutations('m_user',['updateAddress']),
			async chooseAddress(){
				//调用小程序提供的chooseAddress()方法，即可使用选择收货地址的功能
				//返回值是一个数组：第一项为错误对象；第二项为成功之后的收货地址对象
				const [err,succ] = await uni.chooseAddress().catch(err=>err)
				//如果成功选择了收货地址
				if(err === null && succ.errMsg==='chooseAddress:ok'){
					this.updateAddress(succ)
				}
				//用户没有授权
				if (err && (err.errMsg === 'chooseAddress:fail auth deny' || err.errMsg === 'chooseAddress:fail authorize no response')) {
					this.reAuth() //重新向用户发起授权申请
				}
			},
			async reAuth(){
				//提示用户对地址进行授权
				const [err2,confirmResult] = await uni.showModal({
					content:'检测到您没打开地址权限，是否去设置打开？',
					confirmText:"确认",
					cancelText:"取消"
				})
				//如果弹框异常，则直接退出
				if(err2) return
				
				//如果用户点击取消按钮，则提示用户“您取消了地址授权！”
				if(confirmResult.cancel) return uni.$showMsg("您取消了地址授权！")
				
				//如果用户点击确认按钮，调用uni.oppenSetting()方法进入授权页面，让用户重新授权
				if(confirmResult.confirm) return uni.openSetting({
					// 授权结束，需要对授权结果做近一步判断
					success:(settingResult)=>{
						//如果地址的授权值=true，提示用户授权成功
						if(settingResult.authSetting['scope.address']) return uni.$showMsg('授权成功，请选择地址')
						if(!settingResult.authSetting['scope.address']) return uni.$showMsg('您取消了授权')
					}
					
					
				})
			}
		},
	}
</script>

<style lang="scss">
// 底部边框线的样式
.address-border {
  display: block;
  width: 100%;
  height: 5px;
}

// 选择收货地址的盒子
.address-choose-box {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

// 渲染收货信息的盒子
.address-info-box {
  font-size: 12px;
  height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;

  // 第一行
  .row1 {
    display: flex;
    justify-content: space-between;

    .row1-right {
      display: flex;
      align-items: center;

      .phone {
        margin-right: 5px;
      }
    }
  }

  // 第二行
  .row2 {
    display: flex;
    align-items: center;
    margin-top: 10px;

    .row2-left {
      white-space: nowrap;
    }
  }
}
</style>